diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index ce7aa6557746864a06b7ca7b424f8281a4ae708e..3c3a28f3df49dc7f3d93e3f1fd1b8b15912d39ca 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -47,6 +47,9 @@ ADD_LIBRARY(${LIBRARY_NAME}
 
   signal/signal-array.cpp
   signal/signal-caster.cpp
+
+  command/value.cpp
+  command/command.cpp
   )
 
 SET_TARGET_PROPERTIES(${LIBRARY_NAME} PROPERTIES SOVERSION ${PROJECT_VERSION})